42741834 has 16 divisors (see below), whose sum is σ = 85642272. Its totient is φ = 14220848.

The previous prime is 42741833. The next prime is 42741851. The reversal of 42741834 is 43814724.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42741795 and 42741804.

It is not an unprimeable number, because it can be changed into a prime (42741833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2949 + ... + 9704.

It is an arithmetic number, because the mean of its divisors is an integer number (5352642).

Almost surely, 2^42741834 is an apocalyptic number.

42741834 is an abundant number, since it is smaller than the sum of its proper divisors (42900438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42741834 is a wasteful number, since it uses less digits than its factorization.

42741834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13221.

The product of its digits is 21504, while the sum is 33.

The square root of 42741834 is about 6537.7239158594. The cubic root of 42741834 is about 349.6372677396.

The spelling of 42741834 in words is "forty-two million, seven hundred forty-one thousand, eight hundred thirty-four".